using DyeingComputer.UserClass; using DyeingComputer.Windows; using formula_manage.UserClass; using System; using System.Collections.Generic; using System.Data; using System.Linq; using System.Net; using System.Text; using System.Threading.Tasks; using System.Windows; using System.Windows.Controls; using System.Windows.Data; using System.Windows.Documents; using System.Windows.Input; using System.Windows.Media; using System.Windows.Media.Animation; using System.Windows.Media.Imaging; using System.Windows.Navigation; using System.Windows.Shapes; using static DyeingComputer.UserClass.SqliteHelper; namespace DyeingComputer.View { /// /// ProgramgroupView.xaml 的交互逻辑 /// public partial class ProgramstepsView : UserControl { public ProgramstepsView() { InitializeComponent(); ProgramID = ProgramgroupView.Programgroup_ID; ProgramNAME = ProgramgroupView.Programgroup_Numder; this.p_title.Text = ProgramNAME; Programgroup_sql(); } private SQLiteHelper SQLiteHelpers = null; //定义数据库 private readonly string DBAddress = Environment.CurrentDirectory + "\\DataBase\\800COMPUTER.db"; //数据库路径 DataSet sql; //内存数据缓存 string ProgramID; string ProgramNAME; public void Programgroup_sql() { SQLiteHelpers = new SQLiteHelper(DBAddress); //数据库连接路径 SQLiteHelpers.Open(); //打开数据库 string sql_script = "select * from ProgramSteps where ProgramID='"+ ProgramID + "' order by Step desc"; if (sql != null) sql.Clear(); //清空缓存 sql = SQLiteHelpers.ExecuteDataSet(sql_script, null); //读取计划表写入缓存 //sql.Tables[0].Rows.Add(datatable_t); DataRow dr = sql.Tables[0].NewRow();//添加表数据 dr["ProgramID"] = ProgramID; dr["Program"] = ProgramNAME; sql.Tables[0].Rows.Add(dr); if (sql != null) Grid.ItemsSource = sql.Tables[0].DefaultView; //转换显示计划表 SQLiteHelpers.Close(); //关闭连接 //sql.Clear(); //清除缓存 //System.GC.Collect(); } string Numder = null; string ID = null; private void Grid_SelectionChanged(object sender, SelectionChangedEventArgs e)//表格选择事件 { int rownum = Grid.SelectedIndex;//获取鼠标选中行并定义变量 if (rownum != -1)//判断鼠标定位是否有效 { ID = (Grid.Columns[0].GetCellContent(Grid.Items[rownum]) as TextBlock).Text;//定位第0列, Numder = (Grid.Columns[1].GetCellContent(Grid.Items[rownum]) as TextBlock).Text;//定位第1列, } } private void ProgramgroupView_edit_Click(object sender, RoutedEventArgs e)// { } private void ProgramgroupView_Quit_Click(object sender, RoutedEventArgs e)// { this.Visibility = Visibility.Collapsed;//隐藏控件 } private void ProgramgroupView_del_Click(object sender, RoutedEventArgs e)// { } private void ProgramgroupView_Insert_Click(object sender, RoutedEventArgs e)// { } private void ProgramgroupView_Save_Click(object sender, RoutedEventArgs e)// { } } }